156950470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{499}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 287712000

約数和(自身を除く): 130761530

約数列:

[1, 2, 5, 10, 71, 142, 355, 443, 499, 710, 886, 998, 2215, 2495, 4430, 4990, 31453, 35429, 62906, 70858, 157265, 177145, 221057, 314530, 354290, 442114, 1105285, 2210570, 15695047, 31390094, 78475235, 156950470]

約数ペア:

[(1, 156950470), (2, 78475235), (5, 31390094), (10, 15695047), (71, 2210570), (142, 1105285), (355, 442114), (443, 354290), (499, 314530), (710, 221057), (886, 177145), (998, 157265), (2215, 70858), (2495, 62906), (4430, 35429), (4990, 31453)]